Re: Adding optional<T&> find like method to associative containers in boost.

From: Peter Dimov (pdimov_at_[hidden])
Date: 2024-12-19 18:06:03

Vinnie Falco wrote:
> On Thu, Dec 19, 2024 at 7:30 AM Christian Mazakas via Boost <
> boost_at_[hidden]> wrote:
> 
> >     users.find(user_id).map([](auto& user) { user.status =
> > deactivated; return user; });
> >
> 
>     try_find( users, user_id ).map(
>         [](auto& user)
>         {
>             user.status = deactivated;
>             return user;
>         });

In what namespace and in what header is try_find defined?